| PartNumber | MAX3221IPWR | MAX3221IPW | MAX3221IPWG4 |
| Description | RS-232 Interface IC 1-Channel RS-232 | RS-232 Interface IC 3-5.5V Single-Ch Line Drvr/Rcvr | RS-232 Interface IC 3-5.5V Single-Ch Line Drvr/Rcvr |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | RS-232 Interface IC | RS-232 Interface IC | RS-232 Interface IC |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-16 | TSSOP-16 | TSSOP-16 |
| Series | MAX3221 | MAX3221 | MAX3221 |
| Function | Transceiver | Transceiver | Transceiver |
| Data Rate | 250 kb/s | 250 kb/s | 250 kb/s |
| Number of Drivers | 1 Driver | 1 Driver | 1 Driver |
| Number of Receivers | 1 Receiver | 1 Receiver | 1 Receiver |
| Duplex | Full Duplex | Full Duplex | Full Duplex |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 3 V | 3 V | 3 V |
| Operating Supply Current | 1 mA | 1 mA | 1 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tube | Tube |
| Height | 1 mm | 1 mm | 1 mm |
| Length | 5 mm | 5 mm | 5 mm |
| Product | RS-232 Transceivers | RS-232 Transceivers | RS-232 Transceivers |
| Supply Type | Single Supply | Single Supply | Single Supply |
| Width | 4.4 mm | 4.4 mm | 4.4 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Shutdown | With Shutdown | With Shutdown | With Shutdown |
| Operating Supply Voltage | 3.3 V, 5 V | 3.3 V, 5 V | 3.3 V, 5 V |
| Product Type | RS-232 Interface IC | RS-232 Interface IC | RS-232 Interface IC |
| Factory Pack Quantity | 2000 | 90 | 90 |
| Subcategory | Interface ICs | Interface ICs | Interface ICs |
| Unit Weight | 0.002183 oz | 0.002183 oz | 0.002183 oz |
| Output Type | - | - | Single-Ended |
| Number of Transceivers | - | - | 1 Transceiver |
| Protocol Supported | - | - | RS-232 |
| Receiver Signal Type | - | - | Single-Ended |